PRODUCING METHOD FOR 3-DIFLUOROMETHYLPYRAZOLE COMPOUND, PRODUCING METHOD FOR 3-DIFLUOROMETHYLPYRAZOLE-4-CARBOXYLIC ACID COMPOUND, AND PYRAZOLIDINE COMPOUND
申请人:FUJIFILM Corporation
公开号:US20210061766A1
公开(公告)日:2021-03-04
Provided are producing methods for a 3-difluoromethylpyrazole compound and a 3-difluoromethylpyrazole-4-carboxylic acid compound, which include, in a reaction solvent containing a specific solvent, subjecting a difluoroacetyl group-containing compound, a hydrazine compound, and formaldehyde to a cyclocondensation reaction, and subsequently oxidizing the obtained pyrazole compound precursor, and a pyrazolidine compound represented by a specific formula in these producing methods.
Pyrazole-4-Carboxamide Derivatives as Microbiocides
申请人:Lamberth Clemens
公开号:US20080188442A1
公开(公告)日:2008-08-07
Compounds of the formula I in which the substituents are as defined in claim
1
are suitable for use as microbiocides.
式I中的化合物,其中取代基如权利要求1所定义的那样,适用于用作微生物杀菌剂。
Pyrazole-4-carboxamide derivatives as microbiocides
申请人:Syngenta Crop Protection, Inc.
公开号:US08003626B2
公开(公告)日:2011-08-23
Compounds of the formula I in which the substituents are as defined in claim 1 are suitable for use as microbiocides.
公式I中,如果取代基如权利要求1所定义的那样,这些化合物适用于用作微生物杀菌剂。
Producing method for 3-difluoromethylpyrazole compound, producing method for 3-difluoromethylpyrazole-4-carboxylic acid compound, and pyrazolidine compound
申请人:FUJIFILM Corporation
公开号:US11149010B2
公开(公告)日:2021-10-19
Provided are producing methods for a 3-difluoromethylpyrazole compound and a 3-difluoromethylpyrazole-4-carboxylic acid compound, which include, in a reaction solvent containing a specific solvent, subjecting a difluoroacetyl group-containing compound, a hydrazine compound, and formaldehyde to a cyclocondensation reaction, and subsequently oxidizing the obtained pyrazole compound precursor, and a pyrazolidine compound represented by a specific formula in these producing methods.